A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6110-01-408-6378
NSN 6135-01-219-8612
NSN 5985-01-461-3763
NSN 7035-01-310-2587
NSN 5960-00-956-5004
NSN 6610-01-406-4985
NSN 5895-01-412-3788
NSN 6150-01-056-7146
NSN 5965-01-392-0049
NSN 5975-01-215-8796
NSN 6620-01-401-5356
NSN 6220-01-441-6713